KAILUA-KONA, Hawaii (AP)  A 53-year-old man who fell while mountain biking on the Big Island has died from his injuries.

West Hawaii Today reports that the man and his wife were riding an off-road trail on Thursday around the Mauna Kea volcano when he fell.

Hawaii Fire Department Battalion Chief John Whitman said an off-duty firefighter and bystanders who came across the scene performed life-saving procedures until a rescue crew arrived by way of helicopter.